Ingeniería Biomédica
2025-01-20
Biosignals
Biosignals
The codification of biosignals into variations: * Electrical * Mechanical * Chemical * Thermal
Taken from Semmlow et al
Taken from Semmlow et al
1791: Luigi Galvani discovers electrical signals in living tissues (frog legs)
1830s: Carlo Matteucci studies electrical signals in the heart
1887: Willem Einthoven invents the first electrocardiograph (ECG)
1900s: James Mackenzie develops the first clinical ECG machine
1920s: Electroencephalography (EEG) is developed by Hans Berger
1930s: Electromyography (EMG) is developed by John Humphrey and others
1940s: Development of the first commercial ECG machines
1950s: Signal processing techniques are applied to biomedical signals
1960s: Digital signal processing and computer analysis of biomedical signals emerge
1970s: Biomedical signal processing becomes a recognized field
1980s: Development of Holter monitoring (24-hour ECG)
1990s: Advances in signal processing and machine learning applied to biomedical signals
2000s: Development of wearable devices and mobile health (mHealth) technologies
2010s: Emergence of big data analytics and cloud computing in biomedical signal processing
2020s: Integration of artificial intelligence (AI) and machine learning (ML) in biomedical signal processing
1895: Wilhelm Roentgen discovers X-rays, leading to medical imaging
1900s: X-ray technology improves with development of modern X-ray tubes
1913: Albert Salomon develops mammography
1920s: Ultrasound technology is developed by Karl Dussik and others
1930s: Nuclear medicine emerges with development of radioactive tracers
1950s: Computed Tomography (CT) scans are developed by Godfrey Hounsfield and Allan McLeod Cormack
1960s: Development of medical ultrasound imaging
1970s: Magnetic Resonance Imaging (MRI) is developed by Richard Ernst and others
1980s: Digital image processing and analysis techniques are applied to biomedical images
1990s: Advances in MRI and CT scan technology, including 3D imaging
2000s: Development of functional MRI (fMRI), diffusion tensor imaging (DTI), and other advanced MRI techniques
2010s: Emergence of artificial intelligence (AI) and machine learning in medical imaging